Results 61 to 70 of about 3,278 (176)
Ditopic binding of various dinitrogen compounds to three bisporphyrin molecular tweezers with spacers of varying conformational rigidity, incorporating the planar enediyne (1), the helical stiff stilbene (2), or the semi-rigid glycoluril motif fused to ...
Magnus Blom +7 more
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Monoclonal antibodies against Pd‐coproporphyrin I have been obtained. The antibody specificity for free as well as for conjugated Pd‐coproporphyrin I is characterized. Affinity constants are estimated for 3 monoclonal antibodies effectively interacting with free Pd‐coproporphyrin I.
Savitsky, Alexander P. +3 more
openaire +2 more sources
MODIFICATION OF WATER POLYMER COMPOSITIONS FOR ELECTRODEPOSITION BY METALLOPORPHYRINS
It is known that coatings produced by electrodeposition, cured at high temperatures (180ºC and above).The aim of this study is reducing the energy intensity of production of polymer coatings, improving physical, mechanical properties of the polymer ...
G. N. Bespalova +5 more
doaj +1 more source
Mass spectrometry of metalloporhyrins. 1. Mass spectra of octaethylporphines cobalt, nickel, copper
Mass spectra of octaethylporphyrines of cobalt, nickel, copper with electron ionization were obtained. Molecular ions with isotope peaks and the peaks formed by separation hydrogen atoms from porhyrins core have maximum intensity.
A. A. Perov +3 more
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Influence of the Nature of Porphyrin and Extraligand on the Stability of Zinc Extracomplexes
The mutual influence of ligands within the structure of Zn-porphyrins on the thermodynamic stability of the latter was investigated.
Oleg A. Golubchikov +4 more
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Clinically Important Features of Porphyrin and Heme Metabolism and the Porphyrias
Heme, like chlorophyll, is a primordial molecule and is one of the fundamental pigments of life. Disorders of normal heme synthesis may cause human diseases, including certain anemias (X-linked sideroblastic anemias) and porphyrias.
Siddesh Besur +3 more
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Supramolecular systems and their connection with metal–organic structures
Supramolecular structures with specific applications are a pillar in several areas of science. Thus, from a contemporary point of view, there are several reasons to embrace a systematic order of the supramolecular concept itself.
Rodrigo Cué-Sampedro +1 more
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Subsequent treatment of H2TPP(CO2H)4 (tetra(p-carboxylic acid phenyl)porphyrin, 1) with an excess of oxalyl chloride and HNR2 afforded H2TPP(C(O)NR2)4 (R = Me, 2; iPr, 3) with yields exceeding 80%.
Rasha K. Al-Shewiki +6 more
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Superprotonic Conductivity in a Metalloporphyrin-Based SMOF (Supramolecular Metal–Organic Framework)
Metal–organic frameworks and supramolecular metal–organic frameworks (SMOFs) exhibit great potential for a broad range of applications taking advantage of the high surface area and pore sizes and tunable chemistry.
Arkaitz Fidalgo-Marijuan +2 more
doaj +1 more source
The volatility of cobalt, nickel, and copper octaethylporphyrinates was studied by the Knudsen method. Thermodynamical characteristics of sublimation of these compounds were obtained.
D. S. Lutokhina +3 more
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